Part 6
[N] Another point on which Nutt laid much stress may be mentioned, viz., the supposed advantage to the bees in working on one level, without the necessity of _climbing_, as in storified hives. I long thought this was indisputable. Further consideration led me more minutely to examine the habits of the bee in this respect, and I became convinced that nature had given it equal facilities for moving in every direction. A scientific correspondent thus writes on this subject: "I once propounded the question to a very eminent mathematician, and his reply was, that, if any, the difference was too minute to admit of calculation between the horizontal and the perpendicular movement; it was, in the language of the present day, infinitesimal." Although few of Nutt's positions have been found to stand the test of practice, it ought not to be said that his crude speculations and rash assertions have been altogether without useful results, as they undoubtedly led to farther investigation, and several modern improvements had thus their origin.
Although at one time I inclined to the principle propounded by Nutt, yet in the working of his hives, I found several disadvantages in their details. I therefore, for my own convenience, altered in part the form, and mode of communication between the boxes, as shown in White's hive; in the absence of a bee-house, completing the fabric by the addition of an outer cover and weather-boarded roof. The details of this hive have so frequently been repeated in former editions, that a reference to the preceding engravings will now suffice to give a general idea of the ground and separated plan, and elevation.
The ventilators I constructed for my Nutt's hive, after trying various forms, consist of double tin or zinc tubes, both resting on a flanch or rim, in the holes prepared for them on the top of the box, usually near the back. The outer tube is of one inch diameter, and six inches long, with six half-inch holes dispersed over it. It is soon fixed down in its place by the bees, and so must remain. The inner tube is of perforated zinc, with a projecting top as a handle, and a cap to put on or off this, as required. The bees will stop up the inner tube where they can get at it, when it may be turned round a little to present a new surface. When wholly stopped, it can be withdrawn from its place, and a clean tube substituted. A small thermometer fits within the inner tube. The scientific apiarian, with experimental objects in view, will often find this kind of apparatus, which is applicable to any plain box-hive, of use.
There is nothing to prevent the adoption, in this hive, of an entrance from beneath the floor-board, in the way described at page 45. In this case, the portico and its adjuncts are superseded; as seen below, in an improved elevation.
NADIR HIVE.
Bees not unfrequently take advantage of a hole or crack in the floor of their domicile to commence building combs underneath it, a position possessing some advantages. Deriving a hint from themselves, I contrived what, from this peculiarity, I used to term by way of distinction a _Nadir Hive_, the store box being placed underneath the stock, coming out at the back, as a drawer. The details of construction of the _Nadir Hive_ have appeared several times in our former editions, but by way of illustrating the principle and methods of its application, the engravings annexed will not be without their utility. In practice I found no indisposition on the part of the bees to enter and work in the store drawer, into which they have access through the floor-board above, and which is in part made like that shown at page 78. It will be seen that the entire design supposes an out-door hive, with a hipped cover. The stock-box is enclosed by four panels, moving up and down in grooves or rabbets, cut in the corner pilasters, the latter being attached to the box.
This mode of applying the Nadir, or rather Nether principle, must not be confounded with the usual plan of disturbing the stock-hive for the purpose of placing an empty one beneath it, with a new entrance in the latter for the bees. Under such circumstances the Queen will commonly descend and breed in the nadir, which is converted into the stock, occasioning much subsequent inconvenience. I have not found such to be the case where the stock, and the entrance into it, is not interfered with; and am inclined to believe that this adaptation of bottom-hiving is worthy of much more attention than it has received; to say nothing of its simplicity, safety in management, and obvious convenience to the bees. I will therefore proceed to show in what way it may be made applicable, generally, to the purposes of an apiary.
We have just pointed out that the mode we are now discussing differs from the Nadir principle, and by way of distinction, the term _Nether_ will be used, not only to mark the difference, but as presenting a contrast to the opposite word _Super_.
We are to suppose that the shelf on which the hives are ranged in a bee-house is perforated under the centre of each, from back to front, with an opening through, three inches long, and about three quarter inch wide. The hive-board must be a separate loose one; and it ought to lie flat on the shelf, with a perforation similar to the other, the holes in each coming together: to ensure this the shelf can be marked. By moving the hive-board (which is best square) a little sideways of this mark, the position of the two holes is altered, and the communication downwards becomes stopped; always doing this cautiously, to avoid injuring the bees. Or, the same object is perhaps better attained by means of a narrow zinc or tin slide, inserted from behind, between the two boards, moving in a groove ploughed its own thickness out of the shelf. A reference to our last engraving sufficiently exhibits a box, or rather drawer (of suitable size), which, when in its place, moves close on the underneath side of the bee-house shelf, by means of blocks and runners; drawing out at the back by a handle. It may have a window and shutter, but no entrance for the bees, except downwards through the cover, in which is an aperture, corresponding in size and position with those in the boards above it. It will be seen that the cover of the drawer is a moveable one, of half inch board, fitting down flush into it, and resting at the four corners upon wire supports, or small blocks, placed the thickness of the cover, across the angles. The edges of the cover (except at the corners) are cut away just enough to admit of passing a knife-blade down, to separate the combs from the sides, when the whole may be lifted up, with the combs attached. The honey thus obtained is of the purest kind, and I have known a large quantity made available with the least possible disturbance to the bees, on removal. The drawer may be sometimes further made useful for the purpose of feeding, a trough being placed in it, close up to the opening in the cover. A small opening or perforation, at or near the bottom of the drawer, will give ventilation should it be needed.
With a further view of facilitating the practice of under-hiving, when favorable circumstances allow of it, we will proceed to describe what I have termed a _Nether_, which may be used as an adjunct to a straw or any other hive, as shown in the illustrations Fig. 1, back and front. It may be of half inch wood, 11 or 11-1/2 inches square withinside, and 6 to 7 inches deep, as circumstances require (see Fig. 4). It has a window and shutter at the back, but neither a fixed top nor bottom, these being moveable boards, of half inch wood, made to project half an inch beyond the Nether box; except that, as respects the bottom board, the projection is increased at the back, with a view to give facilities on the removal of the Nether. (See Figs. 3 and 5.) To receive and enclose the Nether, there is an outer case or cover, also of half inch wood, 13 to 13-1/2 inches square withinside, made half an inch higher than the Nether, its top and bottom boards inclusive. The outer case is closed on all sides except the top and back. (See Fig. 2.) Upon it rests the floor-board of the stock-hive, which may be of inch wood, showing a projection all round of an inch, except at the front, where an additional three inches is given, to form the alighting board, this part bevelling forwards. A square of half inch wood must be screwed to the under side of the floor-board, of a size to drop easily within the square of the outer case, and thus retaining it in its place. Between the two pieces of which the floor-board is composed, a groove is ploughed out, from front to back, two inches wide, to receive a zinc dividing slide, pushing in from behind. An opening, about three inches long, is cut through the floor-board, towards the front, and also through the cover of the Nether, to correspond, so that a passage for the bees can be opened on withdrawing the divider. (See Figs. 6, front and back.)
A reversal of this proceeding enables possession or inspection to be had of the Nether box, by withdrawing it (upon its bottom board) from behind, the stock-hive being entirely undisturbed by the operation.
It is well here to remark that experience has shown that it is seldom expedient to apply the Nether principle to any but strong and populous stocks, and especially in only moderately warm weather, as otherwise the bees will prefer to follow the warmth upwards, into a super. On their first admission into the Nether, a few bees will often be lost in consequence of their inability to find the way out, so that, as a precaution, a frequent inspection of the window is at such time desirable. A small aperture behind, at the bottom or side of the Nether, may be made, as a mode of exit for the prisoners, to be closed at pleasure.
BEE SHEDS AND HOUSES.
Under the head of _Hive-covers_ we have shown in what way exposed hives can be protected from the effects of weather; and where only one or two of them are kept, any of these might suffice. The case, however, is altered when a well-stocked apiary is aimed at, requiring a more complete provision for permanent safety. For this purpose, some proprietors like a covered shed or verandah, in a well-screened spot, partially open in the front only. There should be ample space inside for a passage behind the hives, which may be ranged far enough from the front to be beyond the reach of wet and too much sun. At page 49, is given a description of a _Hive-range_ well adapted for a position like this.
The common wooden bee-houses, as usually constructed, open in front, and closed altogether behind, retaining the sun's heat as an oven, are objectionable. These are frequently the receptacles of dirt and vermin, and most inconvenient to operate in. It would be an improvement to make them deeper backwards; or with a falling front, moving on hinges, so that the hives can be recessed behind it, away from the influence of weather. At the back should be folding doors, opening from top to bottom, allowing a good access to the hives. For greater convenience, it is best only to have them in a single row, with good head room. But a still more desirable plan is to board up the front of the house entirely, making oblong openings through for a passage to the bees, with an exterior alighting board, a good deal slanted downwards (the bees preferring this to a flat surface). The hives are arranged immediately behind, upon a shelf, the further apart the better, as the bees occasionally mistake their own homes, and fall a sacrifice in consequence. This kind of house is capable of receiving some architectural form; and, with locked doors at the back, gives better security than most others against depredation; for hive-stealing is by no means rare, in many localities.
A spare room in a dwelling or an outhouse may often be fitted up to serve the purpose of an apiary, with great convenience; but a lower room is to be preferred, as bees placed at a high elevation often fly a long distance before they alight when swarming, or, perhaps, may settle on the top of a tree. A shelf can be fixed along the wall, with perforated passages facing the hives, leading outside. Any space there may be between the mouth of the hive and the wall should be filled up by means of a suitably formed wooden block or covered passage, well hollowed out on the underneath side; admitting the bees freely through it into their dwelling, but excluding them from the room itself, and thus ensuring safety in operating. Even at a common window, I have sometimes placed a stock-hive on a doubling-board; the latter fitting within the frame of the window, which is raised, to admit of its being projected under the lower edge, so that the bees have no admission except to their domicile.
POSITION AND ASPECT.
As regards position, it is of great importance that an apiary should be as free from damp, or the drippings of trees, and as little exposed to the direct influence of the wind as possible, for which end a sheltered nook on a low level is preferable to an elevated one. A dry gravel, or well-mown grass plot, is often to be preferred; closed in with evergreens, especially the laurel and laurustinus, which are much resorted to by the bees; but always leaving an approach at the back of the hives. Let these not be placed too near water, into which the bees are apt to fall or be blown; and it is desirable that they should be within sight of some dwelling-house, to prevent losses in swarming time. The absence from noise and of bad smells ought to be studied; for no sense in bees is so acute as that of scent. Disturbers of any kind, as fowls, dogs, pigs, &c., should be kept at a distance. Experience has shown that where bees are very extensively kept, the apiary is best divided on the same premises, so as not to have the whole crowded together; often inconvenient, particularly in the season of swarming. Nothing high enough to obstruct the direct flight of the bees should be allowed immediately in front of the hives; but a few low plants are rather useful as resting-places; for bees, from fatigue, often fall to the ground just on reaching home, especially in an evening, and numbers in consequence fall a prey to cold, and various enemies. Many lives may be saved by spreading out a cloth or mat in front of a hive, when this is observed. Shrubs or bushes, at no great distance, are convenient in the swarming season for the bees to alight upon; and often prevent a longer flight, or collecting on high trees, &c.
As regards aspect for bees, many and conflicting have been the recommendations relative to it, influenced by locality and climate. So many circumstances have to be taken into account, that it is difficult to lay down any rule of universal application, and they have been known to prosper in all positions, from due south to north. We know that it has been sometimes advised to turn the hives from the sun in winter, and to screen them from its direct rays in summer: this has led to an opinion that a permanent north aspect is the best; and often it is so. Still local considerations must have their weight, and we are to look to these as regards shelter from cutting winds; the more necessary where no sun reaches the front of the hives. A north aspect need not necessarily be an exposed one in winter; nor at other times one wholly uninfluenced by the effects of the sun. We have recommended doors at the back of a bee-house, by opening which at proper times, in the case of a north frontage, the sun's rays have access from behind, with sufficiently good effect in producing a genial general warmth. In forming a decision as to aspect, we ought to take into account the position of buildings, trees, &c., for we have already observed that the flight of the bees from the hives should be uninterrupted. Moreover, the kind of house must have its weight in the scale; for where this is one closed at the front from the immediate influence of the sun, aspect is of less importance. Dr. Bevan placed his hives around the interior of an octagon erection, without perceiving any sensible difference in their well-doing. It may, however, be remarked that, occasionally, in a hive exposed to the earliest rays of the sun, the bees have been prematurely tempted out in the spring months, and fallen victims to the effects of a damp and chilly atmosphere.
When once fixed, do not move your bees, the mischief of which is self-evident. I cannot enforce this recommendation better than Gelieu has done. "I have seen people," says he, "shift about their hives very inconsiderately; but change of place invariably weakens them, as the bees will return to their old residence, the environs of which are so familiar to them. A hive should remain as fixed to the spot as the ancient oaks, in the hollows of which they delight to establish themselves; where they have their young, their companions, their beloved queen, and all their treasures. When the young bees take wing for the first time, they do it with great precaution, turning round and round, and fluttering about the entrance, to examine the hive well before taking flight. They do the same in returning, so that they may be easily distinguished, conducting themselves nearly after the same manner as the workers of a newly-hived swarm. When they have made a few excursions, they set off without examining the locality; and returning in full flight will know their own hive in the midst of a hundred others. But if you change its place you perplex them, much the same as you would be if, during a short absence, some one lifted your house and placed it a mile off. The poor bees return loaded, and, seeking in vain for their habitation, either fall down and perish with fatigue, or throw themselves into the neighbouring hives, where they are speedily put to death. When hives are transported to a considerable distance, there is no fear that the bees will return. But this inconvenience would be sure to take place if they were removed only a few hundred paces from the spot they have been accustomed to. The hive may not perish, but it will be greatly weakened. In my opinion, if the situation is to be changed at all, they should be taken at least a mile and a half." This removal should only be attempted in winter or early spring, under usual circumstances. It might, however, happen that it was required to move a hive only a very short distance, in the summer time; when no harm would arise were the change of location made by daily shifting it a few inches.
BEE PASTURAGE, AND NUMBER OF HIVES.
It is almost needless to say that on the nature and extent of the vegetable productions, following in succession, in the immediate neighbourhood of an apiary, must mainly depend its prosperity. After every care has been bestowed on all points of housing and management, it is in vain to expect a large harvest of honey where nature has limited the sources of supply, or restricted them to a particular season of the year. The most highly-cultivated corn districts are rarely so favorable to bees as those in which wild commons, woods, and heathy moors prevail; or where some such farm products as Dutch clover, trefoil, saintfoin, buck-wheat, tares, mustard, colewort, turnip and cabbage blossoms, &c., do not enter largely into the staple of the country. The neighbourhood of certain kinds of willows, and of hazels, in the opening spring, is of great advantage to our little collectors in furnishing farina; as also the blossoms of the furze, broom, bramble, wild thyme, &c. To these we may add the large early stores of honey and farina available from many of the products of our horticultural gardens and orchards, as gooseberries, currants, raspberries, apples, pears, plums, and other fruits. Payne says, "I have always found the advantage of planting in the vicinity of my hives a large quantity of the common kinds of crocus, single blue hepatica, helleborus niger, and tussilago petasites, all of which flower early, and are rich in honey and farina. Salvia memorosa (of Sir James Smith), which flowers very early in June, and lasts all the summer, is in an extraordinary manner sought after by the bees; and, when room is not an object, twenty or thirty square yards of it may be grown with advantage. Origanum humile, and origanum rubescens (of Haworth), and mignonette may also be grown. Cuscuta sinensis is a great favorite with them; and the pretty little plant anacampseros populifolium, when in flower, is literally covered by them. Garden cultivation, beyond this, exclusively for bees, I believe answers very little purpose."
It will follow as a matter of course from what we have said, that the size of an apiary in any district must be mainly determined by circumstances. In some seasons, so prolific a harvest of blossoms and honey comes all at once, that a large number of hives may abundantly be filled together. The locality must be the chief guide; and I have known instances where fewer stocks would have yielded a much better return; for one rich colony is worth more than two or three half-starved ones.
The distance to which bees will resort during the honey harvest has been the subject of controversy; some limiting their flight to one mile, and others extending it to three or four. When pressed for stores, they will doubtless fly a long distance, directed probably by their very acute sense of smell; but I am inclined to believe, with Dr. Dunbar, that the ordinary range of their excursions is comprised within the radius of a comparatively small circle.
SUMMER MANAGEMENT.
The question has often been put to me, "How and at what time can an apiary be best commenced?" Some remarks in reference to this subject will be found under the heads both of _Autumnal_ and _Spring Management_. At present the reader is supposed to have been put in possession of a prime swarm, in the season, which is the best method of stocking a new hive of whatever kind, and the earlier the better.[O] On this head we may with advantage quote the words of Mr. Golding. "Notwithstanding," says he, "all that has been said about tenanting hives by the removal of the bees of other hives into them, there is no plan so safe or certain as peopling them by good early swarms. When these are brought from a distance, it should be on the day in which they are hived, and in a cloth of coarse texture, which should be tied round near the bottom of the hive, so as to prevent the escape of the bees. Tie up the cloth by its corners over the top of the hive; and, if carried by the hand, or properly suspended, a swarm may be removed in this manner for miles."
[O] All careful bee proprietors will take the precaution to record the weight of the empty hive, and of its floor-board, before stocking it; a matter of subsequent importance in ascertaining the contents. A journal, also, recording dates, and the various operations of the hive, as they arise, will be useful in many ways.